5 Blade 63mm LMM Turbo
🛠️ LLY 63mm 5Blade Mafia™ Drop-In Turbocharger – Stock-Appearing Upgrade for 2004.5–2005 6.6L Duramax
Upgrade your 2004.5–2005 6.6L Duramax LLY with the LLY 63mm 5Blade Mafia™ Drop-In Turbocharger—engineered for diesel owners who want more power, quicker spool, and that iconic 5Blade whistle, all while maintaining a stock-appearing setup. Whether you’re towing, daily driving, or competing in stock classes, this turbo checks every box.
Featuring a 63.5mm billet 5Blade compressor wheel and a 66.5mm 10Blade high-flow turbine**, this unit is rated at 660 HP with proper fueling. Designed to maximize airflow and drive pressure balance, it offers strong midrange power, reduced EGTs, and aggressive sound—without any fabrication or tuning required.
🚀 Key Features & Benefits:
✅ Direct Drop-In Replacement for 6.6L LLY Duramax (2004.5–2005)
✅ 63.5mm 5Blade Mafia™ Billet Compressor Wheel – Faster spool and signature sound
✅ 66.5mm 10Blade Turbine – Loud exhaust note and strong flow
✅ Rated for 660 HP with Supporting Fuel Mods
✅ 2.5" Stock-Appearing Legal – Perfect for Work Stock Class Rules
✅ New Vane Actuator & Vane Position Sensor Included
✅ High-Flow Vanes – Lower EGTs and improved drivability
✅ No Core Charge – Keep your original turbo
✅ Includes Gasket & Seal Kit for Easy Installation
📦 What’s Included:
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Brand-New LLY 63mm Drop-In Turbocharger
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New Vane Position Sensor
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New Vane Actuator
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Install Gasket & Seal Kit
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1-Year Unlimited Mile Warranty
⚠️ Note: Must reuse your factory oil feed fitting unless upgrading to the optional stainless braided line.
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Whether you’re building a sleeper, chasing points in stock-class competition, or just want more out of your LLY, the 63mm 5Blade Mafia™ Turbo delivers unbeatable streetability and performance.
🔥 Stock fitment. Built power. Signature sound. Order yours today.
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5 Blade 63mm LMM Turbo
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.